OEM can not be used

some modifications are required

This Improved 'working ratio' is achieved through an increase to the effective surface area of the diaphragm & revisions to the actual springs fitted resulting in greater leverage of the forces the actuator is working against (boost and backpressure) while still being super-responsive

Clamp load 700kg Increased over standard

Class Leading CFD and Bench-Validated Flow Performance

JR Wheels SL05 19x10 ET15-35 5H BLANK Matt Bronz CVR7 OEM can not be usedPCD: 5x108, 5x110, 5x112, 5x114. 3, 5x115, 5x118, 5x120 ET: 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35